* @param url a {@link java.lang.String} object.
* @param listener a {@link iqq.im.QQActionListener} object.
* @return a {@link iqq.im.event.QQActionFuture} object.
*/
public QQActionFuture check(String url, QQActionListener listener) {
return pushHttpAction(new CheckEmailSig(url, getContext(), listener));
}